Why did the mayans create a detailed writing system?

to keep track of trade
to keep track of the seasons
to keep track of political rules
to keep track of families

What effect did john hay’s open door policy letters have on the imperial powers of britain, france, germany, russia, and japan? a. it provoked the imperial powers to declare war on the united states. b. it caused the imperial powers to restrict trade in their trade with china. c. it warned the imperial powers that the united states would soon declare war on china. d. it signaled to those powers that the united states would take a larger role in world affairs than before.

How do you know ? what does verne have his characters say and/or that reveal that attitude ?

The berlin wall divided the city, but it represented a larger division. what was it? a. the division between politics and government b. the division between the united states and its western allies c. the division between communist europe and the west the answer is c